Refactoring Reload in NavigationManager and CRWWebController.

ios/chrome/browser/tabs/tab.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef IOS_CHROME_BROWSER_TABS_TAB_H_
 #define IOS_CHROME_BROWSER_TABS_TAB_H_
 
 #import <UIKit/UIKit.h>
 
 #include <memory>
@@ skipping 240 matching lines @@
 - (web::NavigationManagerImpl*)navigationManagerImpl;
 
 // Update the tab's history by replacing all previous navigations with
 // |navigations|.
 - (void)replaceHistoryWithNavigations:
             (const std::vector<sessions::SerializedNavigationEntry>&)navigations
                          currentIndex:(NSInteger)currentIndex;
 
 // Navigate forwards or backwards to |item|.
 - (void)goToItem:(const web::NavigationItem*)item;
-- (void)reload;
 
 // Navigates forwards or backwards.
 // TODO(crbug.com/661664): These are passthroughs to CRWWebController. Convert
 // all callers and remove these methods.
 - (void)goBack;
 - (void)goForward;
 
 // Records the state (scroll position, form values, whatever can be
 // harvested) from the current page into the current session entry.
 - (void)recordStateInHistory;
@@ skipping 74 matching lines @@
 
 // Called when this tab is hidden.
 - (void)wasHidden;
 
 // Evaluates U2F result.
 - (void)evaluateU2FResultFromURL:(const GURL&)url;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_TABS_TAB_H_